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DATOS DE OBSERVACIONES
FTP products
Serie combinada C04
Serie combinada C01
Series EOP & analisis
Series EOP: comparacion
Boletins B, C, D
Ultima evolucion de los EOP
Matriz/vector de rotacion
WEB Service
Series EOP: sinoptico
TEORIA Y MODELO
Parametros de orientacion
Observaciones astro-geodesia
Modelos / Programas
Segundo intercalar
Constantes utiles
Moon declination
ANALISIS GEOFISICA
Excitacion del PM/LOD
Excitacion de la nutacion
Excitacion geofisica
ENLACES
IERS
IERS Rapid Service
IERS Conventions
SYRTE
Paris Observatory
GRGS
Network Earth Rotation Service
Otros enlaces
Effect of zonal tides on LOD, UT1
TIDAL VARIATIONS OF UT1 & LOD
Zonal Tide variations in UT1, Length of Day and Earth Angular Velocity. IERS 2010 conventional model.
Modified Julian date
Besselian year
Produce values
Universal Time UT1
LOD : Length of day refered to 86400 s TAI
Δω : Earth angular velocity refered to the nominal value of 72921151.467064 picorad/s
First wave number
Last wave number
according to this numbering
Starting date : year
month
day
time step in days
Ending date : year
month
day
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Label in english
IERS 
IERS Rapid Service 
IERS Conventions
SYRTE 
GRGS